1109291110010 has 16 divisors (see below), whose sum is σ = 1996746373800. Its totient is φ = 443711471616.

The previous prime is 1109291109991. The next prime is 1109291110013. The reversal of 1109291110010 is 100111929011.

It can be written as a sum of positive squares in 4 ways, for example, as 580106152609 + 529184957401 = 761647^2 + 727451^2 .

It is not an unprimeable number, because it can be changed into a prime (1109291110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394526 + ... + 1540854.

Almost surely, 2^{1109291110010} is an apocalyptic number.

1109291110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109291110010 is a deficient number, since it is larger than the sum of its proper divisors (887455263790).

1109291110010 is a wasteful number, since it uses less digits than its factorization.

1109291110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243105.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1109291110010 in words is "one trillion, one hundred nine billion, two hundred ninety-one million, one hundred ten thousand, ten".